Find the unknown in the proportion. 2. Elizabeth swims 50 feet in ten seconds. Jesse swims 110 feet in 20 seconds.
Reagan swims 160 feet in half a minute. Who swims fastest?

3. The cafeteria at Local Middle School offers a choice of either a sandwich or soup every Thursday.
Of all students who purchased lunch this Thursday, 30 chose a sandwich.
If the ratio of students who chose a sandwich to all of those who chose soup was 6:5, how many of the students had soup for lunch?

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10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u. s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u. s. dollars for every 100 euros. b) gabriella averages 100 u. s. dollars for every 25 euros. c) gabriella can exchange 75 u. s. dollars for 100 euros. d) gabriella can exchange 100 u. s. dollars for 75 euros.